JUKI IP-100A Engineer's Manual page 49

Adjustment Procedures
1) When the top end of oil amount indicating rod 3 comes down
to the lower marker line of oil amount indicating window 2,
remove oil inlet cap 1 and fill oil up to the upper marker line of
oil amount indicating window 2.
™ The amount of oil to be filled is approximately 150 cc. (Defrix
Oil No. 1)
™ Part No. of oil : MDFRX1600C0
(Caution) Oiling is performed with oiler (B19210120A0)
supplied as accessories. Be careful that dust such as
thread waste and the like is not oiled to the top end section
of the oiler when oiling.
Adjustment Procedures
1. Standard position of the thread draw-out wire
1) Loosen setscrew 1.
2) Turn the thread draw-out wire together with thread draw-out
wire installin base 2, adjust the installing position of the thread
draw-out wire so that a distance of 8 to 12 mm is provided
between the top end of thread draw-out wire 3 and the guide
portion of thread take-up thread guide A 4, and tighten screw
1.
(Caution)
At this time, leave a space of 0.5 to 1 mm between the
thread draw-out wire 3 and the top surface of the thread
take-up thread guide A 4.
3) Finely adjust with setscrews 5 so that the top end of thread
draw-out wire 3 is placed approximately in the center (A B)
of thread take-up thread guide A 4.
2. When turning OFF the thread draw-out unit
1) It is possible to turn OFF with the function setting No. 89
described in the function setting list.
3. When you desire to increase the needle thread draw-out
amount
1) Loosen setscrew 1 and adjust so that A > B is obtained.
Results of Improper Adjustment
Results of Improper Adjustment
™ If the stroke of the thread draw-
out wire is insufficient, the length
of the needle thread remaining
after thread trimming will be
reduced resulting in stitch
skipping and slip-off of the
thread at the start of sewing.
™ If the stroke of the thread draw-
out wire is excessive, thread
breakage will occur at the start
of sewing.
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